Finding the Fourth Proportional to 72,239.37, 99,697.83 and 41,613.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,239.37 : 99,697.83 = 41,613.53 : x
2. Step 2: Convert to fraction form
   72,239.37/99,697.83 = 41,613.53/x
3. Step 3: Cross multiply
   72,239.37x = 99,697.83 × 41,613.53
4. Step 4: Simplify right side
   72,239.37x = 4,148,777,985.10
5. Step 5: Solve for x
   x = 4,148,777,985.10/72,239.37
6. Step 6: Final answer
   x = 57,430.99